Ecological determinants of effect of a free pit and fissure sealant program in Shanxi, China, 2017-2018

• Main Authors: Xiangyu Wang (Author), Wenjuan Ren (Author), Yufang Li (Author), Bin Zhao (Author), Tingting Yang (Author), Ruxia Hou (Author), Junming Li (Author), Junyu Liu (Author)
• Format: Book
• Published: BMC, 2021-09-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background The aim of this study is to explore the spatial heterogeneity of the retention of PFS in children aged 7-9 years in Shanxi Province, North China and investigate the risk factors associated with PFS retention. Methods In this study, 937 children aged 7-9 years from Shanxi Province...